What native extensions? Android native code is just regular ARMv7 (usually) that links into a stripped out libc called bionic. Since both Android and Jolla are

What native extensions? Android native code is just regular ARMv7 (usually) that links into a stripped out libc called bionic. Since both Android and Jolla are Linux there should be no problem with portability. The big issue for compatibility is in the Google Play libs - Amazon devices have similar problems with maps and that.